
//增加主题
@mixin theme($theme) {
  '.#{$theme}-theme' {
    @content
  }
}

/*阴影深度设置*/
@mixin depth($level: 0) {
  @if($level == 0) {
    box-shadow: none;
  } @else if ($level == 1) {
    box-shadow: 0 2px 1px -1px rgba(0,0,0,.2),0 1px 1px 0 rgba(0,0,0,.14),0 1px 3px 0 rgba(0,0,0,.12);
  } @else if ($level == 2) {
    box-shadow: 0 3px 1px -2px rgba(0,0,0,.2),0 2px 2px 0 rgba(0,0,0,.14),0 1px 5px 0 rgba(0,0,0,.12);
  } @else if ($level == 3) {
    box-shadow: 0 3px 3px -2px rgba(0,0,0,.2),0 3px 4px 0 rgba(0,0,0,.14),0 1px 8px 0 rgba(0,0,0,.12);
  } @else if ($level == 4) {
    box-shadow: 0 2px 4px -1px rgba(0,0,0,.2),0 4px 5px 0 rgba(0,0,0,.14),0 1px 10px 0 rgba(0,0,0,.12);
  } @else if ($level == 5) {
    box-shadow: 0 3px 5px -1px rgba(0,0,0,.2),0 5px 8px 0 rgba(0,0,0,.14),0 1px 14px 0 rgba(0,0,0,.12);
  } @else if ($level == 6) {
    box-shadow: 0 3px 5px -1px rgba(0,0,0,.2),0 6px 10px 0 rgba(0,0,0,.14),0 1px 18px 0 rgba(0,0,0,.12);
  } @else if ($level == 7) {
    box-shadow: 0 4px 5px -2px rgba(0,0,0,.2),0 7px 10px 1px rgba(0,0,0,.14),0 2px 16px 1px rgba(0,0,0,.12);
  } @else if ($level == 8) {
    box-shadow: 0 5px 5px -3px rgba(0,0,0,.2),0 8px 10px 1px rgba(0,0,0,.14),0 3px 14px 2px rgba(0,0,0,.12);
  } @else if ($level == 9) {
    box-shadow: 0 5px 6px -3px rgba(0,0,0,.2),0 9px 12px 1px rgba(0,0,0,.14),0 3px 16px 2px rgba(0,0,0,.12);
  } @else if ($level == 10) {
    box-shadow: 0 6px 6px -3px rgba(0,0,0,.2),0 10px 14px 1px rgba(0,0,0,.14),0 4px 18px 3px rgba(0,0,0,.12);
  } @else if ($level == 11) {
    box-shadow: 0 6px 7px -4px rgba(0,0,0,.2),0 11px 15px 1px rgba(0,0,0,.14),0 4px 20px 3px rgba(0,0,0,.12);
  } @else if ($level == 12) {
    box-shadow: 0 7px 8px -4px rgba(0,0,0,.2),0 12px 17px 2px rgba(0,0,0,.14),0 5px 22px 4px rgba(0,0,0,.12);
  } @else if ($level == 13) {
    box-shadow: 0 7px 8px -4px rgba(0,0,0,.2),0 13px 19px 2px rgba(0,0,0,.14),0 5px 24px 4px rgba(0,0,0,.12);
  } @else if ($level == 14) {
    box-shadow: 0 7px 9px -4px rgba(0,0,0,.2),0 14px 21px 2px rgba(0,0,0,.14),0 5px 26px 4px rgba(0,0,0,.12);
  } @else if ($level == 15) {
    box-shadow: 0 8px 9px -5px rgba(0,0,0,.2),0 15px 22px 2px rgba(0,0,0,.14),0 6px 28px 5px rgba(0,0,0,.12);
  } @else if ($level == 16) {
    box-shadow: 0 8px 10px -5px rgba(0,0,0,.2),0 16px 24px 2px rgba(0,0,0,.14),0 6px 30px 5px rgba(0,0,0,.12);
  } @else if ($level == 17) {
    box-shadow: 0 8px 11px -5px rgba(0,0,0,.2),0 17px 26px 2px rgba(0,0,0,.14),0 6px 32px 5px rgba(0,0,0,.12);
  } @else if ($level == 18) {
    box-shadow: 0 9px 11px -5px rgba(0,0,0,.2),0 18px 28px 2px rgba(0,0,0,.14),0 7px 34px 6px rgba(0,0,0,.12);
  } @else if ($level == 19) {
    box-shadow: 0 9px 12px -6px rgba(0,0,0,.2),0 19px 29px 2px rgba(0,0,0,.14),0 7px 36px 6px rgba(0,0,0,.12);
  } @else if ($level == 20) {
    box-shadow: 0 10px 13px -6px rgba(0,0,0,.2),0 20px 31px 3px rgba(0,0,0,.14),0 8px 38px 7px rgba(0,0,0,.12);
  } @else if ($level == 21) {
    box-shadow: 0 10px 13px -6px rgba(0,0,0,.2),0 21px 33px 3px rgba(0,0,0,.14),0 8px 40px 7px rgba(0,0,0,.12);
  } @else if ($level == 22) {
    box-shadow: 0 10px 14px -6px rgba(0,0,0,.2),0 22px 35px 3px rgba(0,0,0,.14),0 8px 42px 7px rgba(0,0,0,.12);
  } @else if ($level == 23) {
    box-shadow: 0 11px 14px -7px rgba(0,0,0,.2),0 23px 36px 3px rgba(0,0,0,.14),0 9px 44px 8px rgba(0,0,0,.12);
  } @else if ($level == 24) {
    box-shadow: 0 11px 15px -7px rgba(0,0,0,.2),0 24px 38px 3px rgba(0,0,0,.14),0 9px 46px 8px rgba(0,0,0,.12);
  }
}

